<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<!-- //设置图片上传后预览的div样式 -->
<style type="text/css">
#preview, .img, img {
	width: 200px;
	height: 200px;
}

#preview {
	border: 1px solid #000;
}
</style>
</head>
<body>
	<div id="preview"></div>
	<input type="file" onchange="preview(this)" />
	<!-- 	//图片上传和预览 -->
	<script type="text/javascript">
		function preview(file) {
			var prevDiv = document.getElementById('preview');
			if (file.files && file.files[0]) {
				var reader = new FileReader();
				reader.onload = function(evt) {
					prevDiv.innerHTML = '<img src="' + evt.target.result + '" />';
                };
				reader.readAsDataURL(file.files[0]);
			} else {
				prevDiv.innerHTML = '<div class="img" style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale,src=\'' + file.value + '\'"></div>';
			}
		}
	</script>
</body>
</html>
